Oracle of the Herald [MP15-EN176] Common Premium Tournament Collection it can attack all monsters

it can attack all monsters your opponent controls with a Predator Counter

•Add the monster banished by this card's effect to your hand

Set: Duel Terminal 3 Card type: Effect Monster Rarity: Rare Attack: 1800 Defense: 1400 When this face-up card on the field is destroyed and sent to the Graveyard

It gathers in swarms

if a "Steelswarm" monster is Tribute Summoned face-up

Oracle of the Herald [MP15-EN176] Common Premium Tournament Collection it can attack all monstersSet: 2015 Mega Tins Mega Pack Card type: Ritual Spell Rarity: Common This card is used to Ritual Summon "Herald of Ultimateness". You must also Tribute monsters from your hand or field whose total Levels equal 12 or more. Your opponent cannot activate cards or effects in response to this card's activation.